# Command Processor Form (Cmdproc-6.frm) ## Overview The Command Processor form provides a user interface for executing and managing commands in the application. It handles command parsing, validation, execution and result display. ## Key Components ### Command Input - Text input field for entering commands - Command history tracking - Auto-complete suggestions - Syntax highlighting ### Command Processing - Parses raw command text into structured format - Validates command syntax and parameters - Routes commands to appropriate handlers - Manages command execution state ### Results Display - Shows command output in scrollable window - Formats results based on command type - Error handling and status messages - Copy/export capabilities ## Usage ### Basic Command Format [Command] [Parameters] [Options] ### Common Commands - HELP - Display command help - CLEAR - Clear output window - EXIT - Close command processor - HISTORY - Show command history ### Parameters - Required parameters shown in - Optional parameters shown in [square brackets] - Multiple parameters separated by spaces ### Options - Start with forward slash (/) - Format: /OptionName[:Value] - Multiple options allowed per command ## Error Handling - Invalid commands return error message - Parameter validation with specific error details - Option validation and defaults - Exception handling with user-friendly messages ## Events - OnCommand - Fires when command entered - OnComplete - Fires when command finishes - OnError - Fires on command error - OnStateChange - Fires when processor state changes ## Properties - CommandHistory - Collection of previous commands - IsProcessing - Current execution state - LastResult - Most recent command result - ErrorLevel - Last command error status ## Methods - ExecuteCommand(string command) - ParseCommand(string rawCommand) - ValidateCommand(Command cmd) - ShowResults(CommandResult results) - ClearDisplay() ## Dependencies - Command parser library - Results formatter - History manager - Auto-complete provider ## Configuration - MaxHistoryItems - Maximum history entries - AutoCompleteEnabled - Enable/disable suggestions - DefaultTimeout - Command timeout in seconds - OutputFormat - Default output formatting ## Version Differences ### Cmdproc-1 - Basic command processing functionality - Simple parameter parsing - Limited error handling - No event system ### Cmdproc-2 - Added command history - Basic parameter validation - Improved error messages - Simple event handling ### Cmdproc-3 - Introduced option support - Enhanced parameter validation - Added command timeout - Basic auto-complete ### Cmdproc-4 - Full event system implementation - Advanced error handling - Extended configuration options - History management ### Cmdproc-5 - Dependency injection support - Modular command processing - Enhanced auto-complete - Result formatting options ### Cmdproc-6 (Current) - Complete event system - Comprehensive error handling - Full configuration support - Advanced command processing - Integrated dependency management - Enhanced history features - Robust parameter/option handling